FAQ: Can You Paint Over Hairline Cracks In Stucco?

Hairline cracks are anywhere from 1/16 of an inch to 1/8 of an inch wide (typically) and are easily and effectively repaired using caulking and paint, in most cases because it is the most economical approach for most people.

Do I need to repair hairline cracks in stucco?

So, if you’ve seen cracks in your stucco, when should you repair them? The answer simply is, as soon as possible. Even if you’ve seen a small crack appear, you should attend to it right away. It may only be small now, but before long it could spread and cause more issues down the line.

Can you just paint over hairline cracks?

For deeper hairline cracks, you may want to use a filler to fill up the cracks before applying a new layer of paint in the affected area. However, if an extensive area has been affected, you will need to scrape off the paint and then sand the entire area to even out the edges before applying a fresh coat of paint.

How do you paint cracks in stucco?

TIP: For small cracks, fill the damaged area with paintable high quality caulking material before continuing with the stucco patch. Before the last coat of patching material dries, remove any excess material using a clean rubber float in a circular sweeping motion. Blend the repaired area into the existing texture.

How do you repair a hairline crack in stucco?

Hairline Cracks Use a brush to remove the dirt/algae. Then use an Elastomeric caulking to fill the stucco crack. An Elastomeric caulking will allow the area to expand/contract easily with temperature changes without further cracks developing. Once the caulk is dry, paint the area to match your home.

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Can hairline cracks in stucco cause leaks?

The Problems behind Stucco Cracking Hairline cracks aren’t as serious as deep cracks. However, they can provide a pathway for moisture and water to enter into a wall system. Once moisture or water gets inside a wall, it will inevitably cause further damage.

Are small cracks in stucco normal?

So the answer to ‘are cracks in stucco normal? ‘ is yes! Small stucco cracks are a natural occurrences, so if you see one, there’s typically no need to panic. Over time stucco will probably show some minor damage like this, but with the right repair technicians by your side the problem is easily fixed.

Do I need to fill hairline cracks before painting?

Before you begin painting your walls, it’s worthwhile filling in any small dents, chips or hairline cracks with a quality filler. Selleys Cracks Gone is perfect for quick wall repairs around the home that only require a small amount of filler.

How do you prepare hairline cracks before painting?

Simply enlarge the cracks slightly using a scraper (fillers don’t work well in hairline cracks), dust off and fill with a suitable product such as Polycell Trade Interior filler. Dampen the hole or crack with water – this will help the filler to bond.

Can you caulk stucco cracks?

There are two main types of caulking that are best for stucco applications and these are for repairing cracks and for using when lathing to seal up certain areas. The two main types that are recommended by most people are an acrylic based caulking and a polyurethane based caulking.

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Do I need special paint for stucco?

Q. Do you need special paint for stucco? Yes, to paint stucco surfaces, choose either acrylic, masonry, or elastomeric paint. Other types of paint may look good going on but be prone to bubbling, peeling, and cracking.

Do I need to prime stucco before painting?

You must prime your bare stucco before you apply a finish coat of paint. The primer you use should be one matched to the exterior paint you choose to use. Each paint manufacturer will tell you on the label of its finish paint what the compatible primer is for a given substrate.